Chief Mfg.Ceiling Mounts Hardware Mount Black (XCM1U) Repeatability - continuous tilt Ranges with four set locking points to eliminate guess work when adjusting multiple screens. Accessibility - simple on/off Connection for ease of installation and service. CENTRIS FINGERTIP TILT - Effortlessly adjust display using Centrist fingertip tilt technology. Simple & secure - tool free screen engagement with optional padlock security. Flexibility - mount swivels to any preferred viewing angle.